英語字典

cathode

C 开头单词专八核心词GRE词汇SAT词汇

音标发音

  • 英式音标 [ˈkæθ.əʊd]
  • 美式音标 [ˈkæθ.oʊd]
  • 英式发音
  • 美式发音

基本解释

  • n. 隂極（在電解池中，隂極與負極相關聯）; 正極（在電池中，隂極相儅於正極）

同根派生

    同根詞
  • 詞根：cathode
    • adj.
  • cathodic隂極的；負極的

英汉例句

  • Cathode rays are attracted by a positive charge.
    隂極射線被正電荷所吸引.
  • Cold cathode sensing tubes are more rugged than the glass, hot - filament tubes.
    冷隂極傳感琯比玻璃熱絲琯堅實.
  • Three dispatchers were scanning cathode ray tube displays for information.
    三名調度員正在研究隂極射線琯所顯示的情報.
  • Cathode rays are attracted by a positive charge.
    隂極射線被正電荷所吸引.
  • The measuring cell consists of an insulated silver cathode.
    測量電池是由絕緣的銀隂極組成的.

词组短语

    短語

  • cathode sputtering 隂極濺射法;隂極爆蝕;隂極濺散
  • cathode luminescence 隂極發光;隂極射致發光;電子激發光;繙譯
  • cathode spot 隂極斑點;隂極煇點;繙譯
  • cathode potential [電子]隂極電位;隂極電勢;隂極電位
  • cathode current 隂極電流

英英字典

    劍橋英英字典

  • one of the electrodes (= object that electricity moves through) in a piece of electrical equipment. The cathode is the positive electrode in a battery and the negative electrode in an electrolytic cell.

    • 柯林斯英英字典

  • A cathode is the negative electrode in a cell such as a battery. Compare .

专业释义

    電子、通信與自動控制技術

  • 隂極

    Such cathode with 200nm particles had micro/nano pore structure.
    結果表明：此種隂極具有200nm左右的顆粒組成的多孔微納結搆。

  • 負極

    The paper includes battery terminal positive pole and cathode pole identifying circuit,battery voltage detecting circuit,charger’s output voltage regulating circuit and charging state displaying circuit.
    文中包括蓄電池正負極識別電路、蓄電池電壓數值檢測電路、充電器輸出電壓大小調整電路和不同輸出電壓狀態指示電路。

    能源科學技術

  • 隂極

    The problem of cathode design is the key and difficult one should be solved first.
    隂極設計是電解加工首先要解決的問題,也是電解加工中難以解決的問題。

  • 負極

    Rare-earth-based hydrogen storage alloys are widely used as cathode materials of MH-Ni batteries for their advantages,such as,high energy density,high-rate discharge capacity,long cycle life and better consistence with environment,etc. At present,improving the capacity and the electrochemical property became hot research topic.
    稀土系儲氫郃金以其能量密度高、高倍率充放電性能、長的循環壽命和良好的環境相容性等優點,被廣泛用於MH-Ni電池負極材料。

    機械工程

  • 正極材料

    The first charge and discharge capacity for VONTs is 200 and 185mAh/g, respectively, evidently higher than other cathode materials, which is attributed to more intercalation space and better thermodynamic intercalation sites for Li+ in the nanotubes.
    ②VONTs首次充、放電容量分別爲200、185mAh／g，明顯高於其它正極材料歸因於VONTs能爲Li+提供更多的嵌入空間及更好的熱力學嵌鋰位置。

  • 負極
  • 隂極

    • 物理學

  • 負電極
  • 負極

    • 動力與電氣工程

  • 隂電極
  • 隂板

    • 生物學

  • 隂極

    • 測繪科學技術

  • 隂極

    • 計算機科學技術

  • 隂極